#4337DF#4337DF

#4337DF is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.6% C 0.240 H 275.4°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#4337DF
RGB	rgb(67, 55, 223)
HSL	hsl(244, 72%, 55%)
HSV	hsv(244, 75%, 87%)
CMYK	cmyk(70%, 75.3%, 0%, 12.5%)
CIE-LAB	lab(36.46, 55.55, -82.72)
CIE-LCH	lch(36.46, 99.64, 303.88°)
OKLab	oklab(47.64% 0.0225 -0.2392)
OKLCH	oklch(47.64% 0.24 275.4)
XYZ	xyz(16.9958, 9.2518, 70.6878)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4337DF #D3DF37

analogous

#377FDF #4337DF #9737DF

triadic

#4337DF #DF4337 #37DF43

tetradic

#4337DF #DF377F #D3DF37 #37DF97

square

#4337DF #DF377F #D3DF37 #37DF97

split-complementary

#4337DF #DF9737 #7FDF37

monochromatic

#1E1586 #291EBB #4337DF #756CE7 #A6A1F0

Accessibility & contrast

On white

7.37

#4337DF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4337DF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4337DF

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4337DF	#FFFFFF	#000000	##FFFFFF
##4337DF	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DE4

Deuteranopia (green-blind)

#004EDC

Tritanopia (blue-blind)

#006989

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4337df;
/* rgb */ color: rgb(67, 55, 223);
/* oklch */ color: oklch(47.6% 0.240 275.4);

Tailwind

colors: {
  custom: {
    50: '#8d71ea',
    500: '#4337df',
    950: '#000000',
  },
}

SCSS

$custom: #4337df;
$custom-light: #8d71ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4337df",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 223
  },
  "hsl": {
    "h": 244.286,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47641,
    "c": 0.24024,
    "h": 275.4
  },
  "luminance": 0.09253
}

Semantic roles & 50–950 ramp

primary

#4337DF

secondary

#D7DC95

accent

#EF39E2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4337DF

Body copy rendered with the generated semantic roles for this colour.

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